Hanai, Yuki
Matsuo, Kazuhiro
Kosugi, Takayoshi
Kusano, Ayumu
Ohashi, Hayato
Kimura, Itsuki
Hirayama, Shinobu
Nanjo, Yuta
Ishii, Yoshikazu
Sato, Takahiro
Miyazaki, Taito
Nishizawa, Kenji
Yoshio, Takashi
Article History
Received: 17 April 2018
Accepted: 4 July 2018
First Online: 20 August 2018
Ethics approval and consent to participate
: The study protocol was approved by the Research Ethics Committee of Toho University Omori Medical Center (Approval Number M17280).
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.